Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
N-Channel Silicon MOSFET
Ultrahigh-Speed Switching Applications
Ordering number:ENN6104A
2SK3121
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
30100TS (KOTO) TA-2496 No.61041/4
Specifications
Absolute Maximum Ratings
at Ta = 25C
Package Dimensions
unit:mm
2062A
[2SK3121]
Features
Low ON resistance.
Ultrahigh-speed switching.
2.5V drive.
C
C
Electrical Characteristics
at Ta = 25C
1 : Gate
2 : Drain
3 : Source
SANYO : PCP
(Bottom view)
Tc=25C
Marking : KU
Continued on next page.
4.5
1.6
0.5
0.4
1.5
1.0
2.5
4.25max
3.0
1.5
0.4
0.75
3
2
1
Mounted on a ceramic board (250mm
2
0.8mm)
PW
10
s, duty cycle
1%
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2SK3121
No.61042/4
Switching Time Test Circuit
50
P.G
2SK3121
S
G
D
VOUT
VDD
=
10V
VIN
ID
=
1.5A
RL
=
6.7
PW
=
10
s
D.C.
1%
VIN
4V
0V
Continued from preceding page.
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=
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1
2
.
1
V
ID - VDS
ID - VGS
RDS(on) - VGS
Tc=25
C
VDS=10V
VGS=1.5V
10.0V
2.5V
2.0V
8.0V
3.0V
6.0V
4.0V
Tc=-25
C
25
C
75
C
ID=0.5A
ID=1.5A
3.2
2.8
2.4
2.0
0.4
0
0
1.2
0.8
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.6
0
2
4
6
1
3
5
0
0.4
0.8
1.2
1.6
2.4
2.8
2.0
3.2
50
1
0
2
3
4
5
6
7
8
9
10
0
100
150
200
250
300
Drain Current, I
D
A
Drain Current, I
D
A
Drain-to-Source Voltage, VDS V
Gate-to-Source Voltage, VGS V
Gate-to-Source Voltage, VGS V
Static Drain-to-Source
On-State Resistance, R
DS(on)
m
Static Drain-to-Source
On-State Resistance, R
DS(on)
m
Case Temperature, Tc
C
R DS(on) - Tc
40
0
120
80
0
20
-20
-40
-60
40
60
80
100
120
160
140
160
240
200
280
ID=1.5A,V
GS
=4V
I D=0.5A,V
GS
=2.5V
2SK3121
No.61043/4
SW Time - I D
P D - Ta
P D - Tc
VDD=10V
VGS=4V
2
3
5
7
2
3
5
7
2
3
5
7
7
2
3
5
7
2
3
5
7
Ciss,Coss,Crss - VDS
VGS - Qg
f = 1MHz
Ciss
Coss
Crss
2
3
5
7
2
3
5
7
VDS=10V
ID=3A
td(on)
t r
td(off)
tf
20
60
40
80
120
100
140
160
0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.6
1.4
1.5
20
60
40
80
120
100
140
160
0
0
1.0
2.0
3.0
3.5
4.0
4
2
0
6
8
10
12
14
16
18
20
100
10
1000
1
2
3
4
5
6
7
8
9
10
0
0
1
2
3
4
5
6
7
8
9
10
10
1.0
100
1000
1.0
10
0.1
VDS=10V
VGS=0
2
3
5
7
2
3
5
7
2
3
5
7
2
3
5
7
2
3
5
7
2
3
5
7
2
3
5
7
Tc=-25
C
25
C
75
C
Tc=-25
C
25
C
75
C
I F - VSD
2
3
5
7
2
3
5
7
0.1
0.01
0.1
1.0
10
1.0
10
0.01
0.001
0.1
1.0
0
0.2
0.4
0.6
1.0
0.8
1.2
1.4
10
Drain Current, ID A
Forward Transfer Admittance, | y
fs
|S
Diode Forward Voltage, VSD V
Forward Current,
I F
A
| yf s | - ID
Ciss, Coss, Crss
p
F
Drain-to-Source Voltage,VDS V
Total Gate Charge, Qg nC
Gate-to-Source Voltage,
V
GS
V
Drain-to-Source Voltage,VDS V
Drain Current, ID A
Switching Time, SW Time
n
s
Drain Current, I
D
A
Case Temperature, Tc
C
Ambient Temperature, Ta
C
Allowable Power Dissipation, P
D
W
Allowable Power Dissipation, P
D
W
Mounted on a ceramic board (250mm
2
0.8mm)
A S O
IDP=12A
2
3
5
7
2
3
5
7
2
2
3
5
7
2
3
5
7
2
3
5
7
2
3
0.1
0.01
1.0
10
0.1
10
1.0
Operation in this area
is limited by RDS(on).
100
s
100m
s
10ms
1ms
DC operation
ID=3A
Tc= 25C
1pulse
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of March, 2000. Specifications and information herein are subject to
change without notice.
2SK3121
PS No.61044/4
PDF 
ZIP